If you are in a middle of a combat and suddenly your PlayStation 3 beeps and shuts down, then certainly you will feel upset and will have the desire to fix the beeping problem as soon as possible. It mostly happens because of overheating as PS3 overheating problem is a common and well known issue amongst the players. Most of the times it happens in the middle of a game when everything suddenly stops or freezes and the PlayStation gives 3 beeps and 3 times, it shuts down automatically. Usually, this does not prove to be a major problem as things seem to be working in the normal manner when you simply switch on your PS3 once again. However, if your system comes to a standstill and you are unable to switch it off by means of the normal approach, then you would press and hold the power button till the time your PlayStation 3 ultimately powers off.
The freezing or lockup problem that appears along with your PlayStation may be a cause of an overheating within the console. You may let it cool off for a short time before restarting it. Another reason that your PlayStation is doing so can be because of something concerning the HDD processing that may encounter an internal processing problem and it therefore has to shut itself down to avoid further harm of the PS3.
You don’t need to worry in case your PS3 is still under warranty because in this situation you can straight away take it back to Sony for repair or replacement, whatever is suitable in your special case. This way you will not be asked for any extra amount to fix the beeping problem. On the other hand, if your game console is out of warranty then you should better not send it to Sony at this point because it will not only cost you more, but also take few weeks to finally continue with your game. At this point of time, the best way is to have your own repair guide to fix PlayStation beeping. The PlayStation 3 repair manual enables you to fix beeping problems on your own like many other people.